Home / 3,021,224.40-4,531,838-999,468.28

Finding the Fourth Proportional to 3,021,224.40, 4,531,838 and 999,468.28

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Solution

The fourth proportional to 3,021,224.40, 4,531,838 and 999,468.28 is: 1,499,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,224.40 : 4,531,838 = 999,468.28 : x
  2. Step 2: Convert to fraction form
    3,021,224.40/4,531,838 = 999,468.28/x
  3. Step 3: Cross multiply
    3,021,224.40x = 4,531,838 × 999,468.28
  4. Step 4: Simplify right side
    3,021,224.40x = 4,529,428,331,098.64
  5. Step 5: Solve for x
    x = 4,529,428,331,098.64/3,021,224.40
  6. Step 6: Final answer
    x = 1,499,202.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.